Specialized Research Fund for the Doctoral Program of Higher Eduction of China [20114410110002]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [11171078]; Natural Science Foundation of Hunan Province of ChinaNatural Science Foundation of Hunan Province [10JJ5064]; Humanities and Social Sciences in general planning Fund of Ministry of Education of China [11YJAZH039]; Scientific Research Fund of Hunan Provincial Education DepartmentHunan Provincial Education Department [12C0170]
机构署名：
本校为其他机构
院系归属：
东方科技学院
摘要：
By using the critical point theory, some new criteria are obtained for the existence and multiplicity of periodic and subharmonic solutions to a 2. nth-order nonlinear difference equation containing both advance and retardation involving p-Laplacian. The proof is based on the Linking Theorem in combination with variational technique. Our results generalize and improve the results in the literatur...
